<?php
/**
 * HTTP XML request class
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load( 'WBRequest_Http' );

/**
 * HTTP XML request class
 *
 *
 *
 * @version 0.2.1
 * @package WB
 * @subpackage base
 * @deprecated In favour of special serializer / unserializer
 */
class WBRequest_HttpXml extends WBRequest_Http
{
   /**
    * Exception on import
    * @var WBException
    */
    protected $propertyException = null;

   /**
    * constructor
    *
    * - Import meta data from $_SERVER
    * - Set path to $_SERVER['PATH_INFO']
    * - Collect request data from XML body
    */
    public function __construct()
    {
        parent::__construct();

        // import XML body
        switch($this->_meta['REQUEST_METHOD']) {
            case 'POST':
            case 'PUT':
                break;

            case 'GET':
            case 'DELETE':
            default:
                return;
                break;

        }


        // prepare XML_Userializer
        $params   =   array(
                            'whitespace'        =>  'keep',
                            'complexType'       =>  'array',
                            'parseAttributes'   =>  false,
                            'attributesArray'   =>  '_attributes',
                            'forceEnum'         =>  array( 'item' )
                        );
        WBClass::load('XML_Unserializer');
        $unser  =   new XML_Unserializer($params);
        $res    =   $unser->unserialize($this->getRaw(), false);
        if( $res instanceof PEAR_Error ) {
            WBClass::load( 'WBException_Pear' );
            $this->propertyException  =   new WBException_Pear( $res->getMessage(), 1, __CLASS__ );

            // flush imported properties
            $this->import(array());
            return;
        }

        // replace imported data from XML content
        $submit =   array('save' => 'yes');
        $all    =   $unser->getUnserializedData();

        if (!is_array($all)) {
            $all    =   array(
                                'data' => array()
                            );
        } else if (!isset($all['data']) || !is_array($all['data'])) {
            $all['data']    =   array();
        }

        $this->import(array_merge($all['data'], $submit));
    }

   /**
    * receive property
    *
    * @throws WBException
    * @return string
    */
    public function get( $name, $default = null )
    {
        if ($this->propertyException) {
            throw $this->propertyException;
        }
        return parent::get($name, $default);
    }

    /**
     * trim strings
     *
     * @param mixed $in
     * @return mixed
     */
    protected function trim($in)
    {
        if (is_string($in)) {
            return trim($in);
        }

        return $in;
    }
}
?>